JP5157022B2 - 導光装置及びバックライトモジュール - Google Patents

導光装置及びバックライトモジュール Download PDF

Info

Publication number
JP5157022B2
JP5157022B2 JP2011016057A JP2011016057A JP5157022B2 JP 5157022 B2 JP5157022 B2 JP 5157022B2 JP 2011016057 A JP2011016057 A JP 2011016057A JP 2011016057 A JP2011016057 A JP 2011016057A JP 5157022 B2 JP5157022 B2 JP 5157022B2
Authority
JP
Japan
Prior art keywords
base
light
light guide
guide device
apex
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2011016057A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012059688A (ja
Inventor
簡仲鴻
鄭文峰
Original Assignee
穎台科技股▲ふん▼有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 穎台科技股▲ふん▼有限公司 filed Critical 穎台科技股▲ふん▼有限公司
Publication of JP2012059688A publication Critical patent/JP2012059688A/ja
Application granted granted Critical
Publication of JP5157022B2 publication Critical patent/JP5157022B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
JP2011016057A 2010-09-10 2011-01-28 導光装置及びバックライトモジュール Active JP5157022B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW099130752 2010-09-10
TW099130752A TWI408428B (zh) 2010-09-10 2010-09-10 導光裝置與背光模組

Publications (2)

Publication Number Publication Date
JP2012059688A JP2012059688A (ja) 2012-03-22
JP5157022B2 true JP5157022B2 (ja) 2013-03-06

Family

ID=45806568

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011016057A Active JP5157022B2 (ja) 2010-09-10 2011-01-28 導光装置及びバックライトモジュール

Country Status (4)

Country Link
US (1) US20120063165A1 (zh)
JP (1) JP5157022B2 (zh)
KR (1) KR101196457B1 (zh)
TW (1) TWI408428B (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6441905B2 (ja) 2013-05-24 2018-12-19 スリーエム イノベイティブ プロパティズ カンパニー 導光体

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3644787B2 (ja) * 1996-05-09 2005-05-11 松下電器産業株式会社 面状照明系
JP3257457B2 (ja) 1997-07-31 2002-02-18 株式会社日立製作所 液晶表示装置
JPH11231315A (ja) * 1998-02-16 1999-08-27 Mitsubishi Electric Corp 面光源装置
JP4045040B2 (ja) 1999-02-04 2008-02-13 日本ライツ株式会社 導光板および平面照明装置
JP2006202639A (ja) * 2005-01-21 2006-08-03 Sony Corp バックライト装置
JP4854497B2 (ja) * 2006-12-21 2012-01-18 株式会社 日立ディスプレイズ 液晶表示装置
JP4877048B2 (ja) 2007-04-25 2012-02-15 ウシオ電機株式会社 導光体および線状光源装置
JP5502289B2 (ja) * 2008-05-14 2014-05-28 株式会社ジャパンディスプレイ 液晶表示装置
CN104267458B (zh) * 2008-06-23 2018-05-22 索尼公司 面光源装置及显示器
TWI388890B (zh) * 2008-12-19 2013-03-11 Hon Hai Prec Ind Co Ltd 導光板及背光模組

Also Published As

Publication number Publication date
JP2012059688A (ja) 2012-03-22
TWI408428B (zh) 2013-09-11
US20120063165A1 (en) 2012-03-15
KR101196457B1 (ko) 2012-11-01
KR20120026953A (ko) 2012-03-20
TW201211600A (en) 2012-03-16

Similar Documents

Publication Publication Date Title
KR101556610B1 (ko) 광학시트 및 이를 갖는 표시장치
JP5699408B2 (ja) 導光板、面光源装置および表示装置
US9261637B2 (en) Surface light source device and its light guide plate
US8287172B2 (en) Planar illumination device
JP2012164583A (ja) 導光板、面光源装置、透過型表示装置
JP2013016472A (ja) 導光板
JP2015204137A (ja) 導光板及び面光源装置
JP2009140905A (ja) 導光板及びバックライト
JP2012079460A (ja) 隠蔽レンズシートを用いた照明ユニット及びこれを備えた表示装置
JP6238250B2 (ja) 照明装置
JP5157022B2 (ja) 導光装置及びバックライトモジュール
JP2013065539A (ja) 導光板、面光源装置及び透過型画像表示装置
JP6500613B2 (ja) 導光板、面光源装置、透過型表示装置
KR100843658B1 (ko) 엘이디 렌즈 및 이를 이용한 백라이트 유닛 그리고 액정디스플레이 장치
JP2015060794A (ja) 導光板、面光源装置、透過型表示装置
JP2013161582A (ja) 導光板
JP5699550B2 (ja) 隠蔽構造体を備えた照明ユニット、照明装置、表示装置
JP3215902U (ja) 光学フィルム及び表示装置
JP5182128B2 (ja) 光学シート、面光源装置および表示装置
JP5223408B2 (ja) 光学シート及びバックライトユニット並びにディスプレイ装置
KR20100026632A (ko) 직하형 백라이트 모듈 및 확산시트
TWI382242B (zh) 導光結構、導光板及背光模組
JP5363541B2 (ja) 導光板ユニット
JP2013171677A (ja) 導光板
JP2010072192A (ja) 光学素子及びそれを用いたバックライトユニットとディスプレイ装置

Legal Events

Date Code Title Description
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20120824

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20120904

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20120918

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20121122

R150 Certificate of patent or registration of utility model

Ref document number: 5157022

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20151221

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250